diff --git a/app/src/main/java/io/legado/app/ui/book/cache/manage/BookCacheManageScreen.kt b/app/src/main/java/io/legado/app/ui/book/cache/manage/BookCacheManageScreen.kt
index 04fac49e5..0b7fbfe19 100644
--- a/app/src/main/java/io/legado/app/ui/book/cache/manage/BookCacheManageScreen.kt
+++ b/app/src/main/java/io/legado/app/ui/book/cache/manage/BookCacheManageScreen.kt
@@ -4,14 +4,10 @@ import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.WindowInsetsSides
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.only
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.systemBars
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.foundation.lazy.items
@@ -22,10 +18,7 @@ import androidx.compose.material.icons.filled.Download
 import androidx.compose.material.icons.filled.PlayArrow
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Stop
-import androidx.compose.material3.Checkbox
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.FloatingActionButton
-import io.legado.app.ui.widget.components.progressIndicator.AppCircularProgressIndicator
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -44,19 +37,20 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import io.legado.app.R
 import io.legado.app.ui.theme.LegadoTheme
 import io.legado.app.ui.theme.adaptiveContentPadding
-import io.legado.app.ui.theme.adaptiveHorizontalPadding
-import io.legado.app.ui.widget.components.progressIndicator.AppLinearProgressIndicator
+import io.legado.app.ui.widget.components.AppFloatingActionButton
 import io.legado.app.ui.widget.components.AppScaffold
 import io.legado.app.ui.widget.components.alert.AppAlertDialog
 import io.legado.app.ui.widget.components.button.SmallTonalIconButton
-import io.legado.app.ui.widget.components.topbar.TopBarActionButton
-import io.legado.app.ui.widget.components.topbar.TopBarNavigationButton
 import io.legado.app.ui.widget.components.card.NormalCard
 import io.legado.app.ui.widget.components.card.TextCard
 import io.legado.app.ui.widget.components.icon.AppIcon
+import io.legado.app.ui.widget.components.progressIndicator.AppCircularProgressIndicator
+import io.legado.app.ui.widget.components.progressIndicator.AppLinearProgressIndicator
 import io.legado.app.ui.widget.components.text.AppText
 import io.legado.app.ui.widget.components.topbar.GlassMediumFlexibleTopAppBar
 import io.legado.app.ui.widget.components.topbar.GlassTopAppBarDefaults
+import io.legado.app.ui.widget.components.topbar.TopBarActionButton
+import io.legado.app.ui.widget.components.topbar.TopBarNavigationButton
 import io.legado.app.utils.toastOnUi
 import org.koin.androidx.compose.koinViewModel
 
@@ -119,20 +113,17 @@ private fun BookCacheManageScreen(
         },
         floatingActionButton = {
             if (hasRunningDownload || hasDownloadTarget) {
-                FloatingActionButton(
+                AppFloatingActionButton(
                     onClick = {
                         if (hasRunningDownload) {
                             onIntent(BookCacheManageIntent.StopAllDownloads)
                         } else {
                             onIntent(BookCacheManageIntent.StartAllDownloads)
                         }
-                    }
-                ) {
-                    AppIcon(
-                        imageVector = if (hasRunningDownload) Icons.Default.Stop else Icons.Default.Download,
-                        contentDescription = if (hasRunningDownload) "停止下载" else "开始下载"
-                    )
-                }
+                    },
+                    icon = if (hasRunningDownload) Icons.Default.Stop else Icons.Default.Download,
+                    tooltipText = if (hasRunningDownload) "停止下载" else "开始下载"
+                )
             }
         }
     ) { paddingValues ->